uint64 aces_formatter::
writeAllButScanlines ( const acesHeaderInfo & hi1,
char * pOutputBuffer1,
uint64 outputBufferSize1 )
{
hi = hi1;
pOutputBuffer = pOutputBuffer1;
outputBufferSize = outputBufferSize1;
getImageDimensions ();
getSizes ();
// write to file
writeHeader ( hi, pOutputBuffer, outputBufferSize );
// create line offset table, and write after header
createLineOffsetTableAndOffsets ();
writeLineOffsetTable ( LineOffsetTable );
return endScanLineStoragePosition;
}
bool ossimMrSidReader::open()
{
static const char MODULE[] = "ossimMrSidReader::open";
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< MODULE << " entered...\n"
<< "image: " << theImageFile << "\n";
}
bool result = false;
if(isOpen())
{
closeEntry();
}
LT_STATUS sts = LT_STS_Uninit;
const LTFileSpec fileSpec(theImageFile.c_str());
theReader = MrSIDImageReader::create();
sts = theReader->initialize(fileSpec, true);
if (LT_SUCCESS(sts) == false)
{
return false;
}
theImageNavigator = new LTINavigator(*theReader);
theImageRect = ossimIrect(0, 0, theReader->getWidth()-1, theReader->getHeight()-1);
theNumberOfBands = theReader->getNumBands();
theMinDwtLevels = theReader->getNumLevels();
getDataType();
if (getImageDimensions(theMrSidDims))
{
if (theScalarType != OSSIM_SCALAR_UNKNOWN)
{
ossim_uint32 width = theReader->getWidth();
ossim_uint32 height = theReader->getHeight();
// Check for zero width, height.
if ( !width || !height )
{
ossimIpt tileSize;
ossim::defaultTileSize(tileSize);
width = tileSize.x;
height = tileSize.y;
}
theTile = ossimImageDataFactory::instance()->create(this, this);
theTile->initialize();
// Call the base complete open to pick up overviews.
computeMinMax();
completeOpen();
result = true;
}
}
if (result == false)
{
closeEntry();
}
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< MODULE << " exit status = " << (result?"true":"false\n")
<< std::endl;
}
return result;
}
